Seat Sack offers a Large 17" storage chair pocket for classroom organization that features a durable cotton/poly laminated fabric that is certified flame-resistant and machine washable. The Red Seat Sack has a 10" deep pocket and a 2" gusset that offers ample storage space to accommodate books, papers, school supplies and more. Fits chairs that measure 14" or less along the very top and widens to 17" at the pocket. Perfect for classroom storage, teaching organization and behavior management. Sold as a pack of 2 Seat Sacks.Details:Red17" x 10" 2 Seat Sacks per PackCertified Flame-Resistant8 to 10+ age group